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Japan Company Leads MCP Server

Developer ToolsModerate5.8MCP RegistryLocalRemote
Free

Server data from the Official MCP Registry

B2B leads for Japan: search 1M+ companies by size, capital, location, subsidy history (gBizINFO).

About

B2B leads for Japan: search 1M+ companies by size, capital, location, subsidy history (gBizINFO).

Remote endpoints: streamable-http: https://gbiz-leads-mcp.plus-synergy.workers.dev/mcp sse: https://gbiz-leads-mcp.plus-synergy.workers.dev/sse

Security Report

5.8
Moderate5.8Moderate Risk

This MCP server implements a B2B lead-generation tool for the Japanese market using the official gBizINFO government API. Authentication is properly enforced via API token stored in environment variables, permissions are well-scoped to HTTP calls to the government API, and input validation is implemented via Zod schemas. No malicious patterns, credential exfiltration, or dangerous code execution vulnerabilities were found. Minor code quality concerns (broad error handling, some missing null checks) do not materially impact security. Supply chain analysis found 2 known vulnerabilities in dependencies (0 critical, 2 high severity).

6 files analyzed · 7 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

Documentation

View on GitHub

From the project's GitHub README.

Japan Company Leads Finder MCP — 日本企業リード検索

B2B lead generation for the Japanese market, powered by official government data.

Search over 1 million Japanese companies by size, capital, location, founding year — and a signal you won't find anywhere else: government subsidy history. Built on METI's official gBizINFO database. 100% legal, no scraping, no stale data.

Why this server?

Prospecting in Japan is notoriously hard for AI agents: no LinkedIn culture, Japanese-only registries, fragmented data. This server gives your sales agent direct access to the government's own company database — including representative names, employee counts, business summaries, and public funding records.

The killer signal: a company that received an IT-adoption or facility-investment subsidy has budget, ambition, and a documented modernization agenda. That's a warm lead, certified by the government.

Tools

search_companies

Filter by prefecture, employee count, capital, founding year, and subsidy history. Returns corporate numbers for drill-down.

get_company_profile

Representative name & title, employee count, capital, establishment date, business summary, company URL, and government procurement qualification grade.

get_company_subsidies

Full history of national subsidies received — dates, program names, granting ministries.

get_company_procurement

Government contract track record — for supplier vetting and public-sector sales intelligence.

Example queries your agent can now answer

  • "Build a list of Tokyo companies, 10–100 employees, that received government subsidies — with CEO names and websites"
  • 「大阪府の製造業で設備投資系の補助金を受給した会社を20社、代表者名付きでリストaップして」
  • "Vet this supplier: what's their government contract history?"

Data source & freshness

Official gBizINFO REST API (Ministry of Economy, Trade and Industry, Japan), fetched live on every call.

Pricing

Pay per tool call ($0.02). One search, profile, subsidy, or procurement lookup = one event. A 50-company lead list with full profiles ≈ $1.


日本語

経産省gBizINFOの公式データで、日本企業の営業リードをAIエージェントから検索できるMCPサーバーです。都道府県・従業員数・資本金・補助金受給歴での絞り込み、代表者名・事業概要・会社URL・官公庁取引実績の取得に対応。スクレイピング不使用・完全合法のB2B営業インフラです。

Get started

Hosted MCP server on Apify Store:

👉 https://apify.com/e-asakura/japan-company-leads-mcp


Built by Edward Asakura — Japanese data infrastructure for AI agents.

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